西安浩南电子科技有限公司
CFB600 SERIES
600 TO 700 WATTS 2:1 INPUT
DC-DC CONVERTERS
SINGLE OUTPUT
特：
* 600 - 700W Isolated Output
* Efficiency to 92%
* Fixed Switching Frequency
* Input under-voltage Protection
* Over Temperature Protection
* Over Voltage/Current Protection
* Remote ON/OFF
* Industry Full-Brick Package
* Fully Isolated 1500VDC
具体型号;
CFB600-24S12
CFB600-24S28
CFB600-24S32
CFB600-48S12
CFB700-48S28
CFB600-48S32
电气参数：
INPUT SPECIFICATIONS:
Input Voltage Range....……………..........….......... 24V................. 18-36V
48V................. 36-75V
Under voltage lockout ………..….. 24Vin power up ….…..………..…. 17V
24Vin power down …………….….16V
48Vin power up …….……..…...…. 35V
48Vin power down……...…. 33V
Input over voltage protection………24Vin Turn off….40V,Turn on…..38V
48Vin Turn off…80V,Turn on…77V
Opto isolated Remote ON/OFF
Input Filter ………………………………………………..….……... PI Type
OUTPUT SPECIFICATIONS:
Voltage Accuracy : ........................................………….......... ±1.5% max.
Transient Response:25% Step Load Change .………………<500u sec.
External Trim Adj. Range ………….……. ..................60-11
Load share Accuracy（5）…………………±1 at 5 to Full Load
Auxiliary output voltage/current………………10±3Vdc/20mA max.
Ripple & Noise, 20MHz BW
12V ……….…….... 60mV RMS max., 120mV pk-pk max.
28V ……….……... 100mV RMS max., 280mV pk-pk max.
32V ……….….….. 120mV RMS max., 320mV pk-pk max.
Temperature Coefficient....................………..............…..... ±0.03%/°C
Short Circuit Protection.........……………….........................Continuous
Line Regulation（1） ………………….………..................…. ±0.2% max.
Load Regulation（2） …………………………….........…...... ±0.5% max.
Over Voltage Protection trip Range ,% Vo nom. ..................115-14
Current Limit .................………………....11 ~15 Nominal Output
GENRAL SPECIFICATIONS:
Efficiency.................…..................................……..........….......See Table
Isolation Voltage .....................Input/Output....………..….. 1500VDC min.
Input/Case.……….………..1500VDC min.
Output/Case……………… 1500VDC min.
Isolation Resistance .............................…............…….... 10^7 ohm min.
Switching Frequency ....................…24Vin……..…………... 250KHz, Typ.
48Vin……...…………... 300KHz, Typ.
Operating Case Temperature ……....….....……........ -40℃ to 100℃
Storage Temperature ……………....…....……............ -55℃ to +105℃
Thermal Shutdown, Case Temp. .……………………..……. 110℃ Typ.
Dimensions ........................ 4.60×2.40x0.50 inches（116.8x61.0×12.7 mm）
Case Material ................…......……Aluminum Baseplate with Plastic Case
NOTE :
1. Measured From High Line to Low Line
2. Measured From Full Load to Zero Load
3. Output Ripple and Noise measured with 10uF tantalum and 1uF
Ceramic capacitor across output
4. The output adjustment circuit and trim equations show as figure1
and figure2.
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